/**

 * base64js

 */

/**

 * base64js

 * base64js.toByteArray(d.input)

 * base64js.fromByteArray(c);

 * @author c.z.s

 * @email 1048829253@qq.com

 * @company

 * @date 2018-07

 *

 */

(function (r) {
    if (typeof exports === "object" && typeof module !== "undefined") {
        module.exports = r()
    } else {
        if (typeof define === "function" && define.amd) {
            define([], r)
        } else {
            var e;
            if (typeof window !== "undefined") {
                e = window
            } else {
                if (typeof global !== "undefined") {
                    e = global
                } else {
                    if (typeof self !== "undefined") {
                        e = self
                    } else {
                        e = this
                    }
                }
            } e.base64js = r()
        }
    }
})
(function () {
    var r, e, t;
    return function r(e, t, n) {
        function o(i, a) {
            if (!t[i]) {
                if (!e[i]) {
                    var u = typeof require == "function" && require;
                    if (!a && u) {
                        return u(i, !0)
                    } if (f) {
                        return f(i, !0)
                    }
                    var d = new Error("Cannot find module '" + i + "'");
                    throw d.code = "MODULE_NOT_FOUND", d
                }
                var c = t[i] = { exports: {} };
                e[i][0].call(c.exports, function (r) {
                    var t = e[i][1][r];
                    return o(t ? t : r) }, c, c.exports, r, e, t, n)
            }
            return t[i].exports } var f = typeof require == "function" && require;
        for (var i = 0; i < n.length; i++) {
            o(n[i])
        }
        return o
    }
    ({ "/": [function (r, e, t) {
        t.byteLength = c;
        t.toByteArray = v;
        t.fromByteArray = s;
        var n = [];
        var o = [];
        var f = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
        var i = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
        for (var a = 0, u = i.length; a < u; ++a) {
            n[a] = i[a];
            o[i.charCodeAt(a)] = a
        }
        o["-".charCodeAt(0)] = 62;
        o["_".charCodeAt(0)] = 63;
        function d(r) {
            var e = r.length;
            if (e % 4 > 0) {
                throw new Error("Invalid string. Length must be a multiple of 4") }
                return r[e - 2] === "=" ? 2 : r[e - 1] === "=" ? 1 : 0
        }
        function c(r) {
            return r.length * 3 / 4 - d(r)
        }
        function v(r) {
            var e, t, n, i, a;
            var u = r.length;
            i = d(r);
            a = new f(u * 3 / 4 - i); t = i > 0 ? u - 4 : u;
            var c = 0;
            for (e = 0; e < t; e += 4) {
                n = o[r.charCodeAt(e)] << 18 | o[r.charCodeAt(e + 1)] << 12 | o[r.charCodeAt(e + 2)] << 6 | o[r.charCodeAt(e + 3)];
                a[c++] = n >> 16 & 255;
                a[c++] = n >> 8 & 255;
                a[c++] = n & 255
            } if (i === 2) {
                n = o[r.charCodeAt(e)] << 2 | o[r.charCodeAt(e + 1)] >> 4;
                a[c++] = n & 255
            } else {
                if (i === 1) {
                    n = o[r.charCodeAt(e)] << 10 | o[r.charCodeAt(e + 1)] << 4 | o[r.charCodeAt(e + 2)] >> 2;
                    a[c++] = n >> 8 & 255;
                    a[c++] = n & 255
                }
            } return a
        }
        function l(r) {
            return n[r >> 18 & 63] + n[r >> 12 & 63] + n[r >> 6 & 63] + n[r & 63]
        }
        function h(r, e, t) {
            var n; var o = [];
            for (var f = e; f < t; f += 3) { n = (r[f] << 16) + (r[f + 1] << 8) + r[f + 2];
                o.push(l(n)) } return o.join("") } function s(r) { var e;
                var t = r.length;
                var o = t % 3;
                var f = "";
                var i = [];
                var a = 16383;
                for (var u = 0, d = t - o; u < d; u += a) {
                    i.push(h(r, u, u + a > d ? d : u + a))
                }
                if (o === 1) {
                    e = r[t - 1]; f += n[e >> 2]; f += n[e << 4 & 63];
                    f += "=="
                } else {
                    if (o === 2) { e = (r[t - 2] << 8) + r[t - 1];
                    f += n[e >> 10];
                    f += n[e >> 4 & 63];
                    f += n[e << 2 & 63];
                    f += "=" } } i.push(f);
                return i.join("")
        }
        }, {}] }, {}, [])("/") });

/**
 * 国密SM4加密算法
 * @author c.z.s
 * @email 1048829253@qq.com
 * @company GDT-ZWZX-DEV-PT
 * @date 2018-07
 */
function SM4_Context() {
    this.mode=1;
    this.isPadding = true;
    this.sk = new Array(32);
}

function SM4() {
    this.SM4_ENCRYPT=1;
    this.SM4_DECRYPT = 0;

    var SboxTable = [0xd6,0x90,0xe9,0xfe,0xcc,0xe1,0x3d,0xb7,0x16,0xb6,0x14,0xc2,0x28,0xfb,0x2c,0x05,
        0x2b,0x67,0x9a,0x76,0x2a,0xbe,0x04,0xc3,0xaa,0x44,0x13,0x26,0x49,0x86,0x06,0x99,
        0x9c,0x42,0x50,0xf4,0x91,0xef,0x98,0x7a,0x33,0x54,0x0b,0x43,0xed,0xcf,0xac,0x62,
        0xe4,0xb3,0x1c,0xa9,0xc9,0x08,0xe8,0x95,0x80,0xdf,0x94,0xfa,0x75,0x8f,0x3f,0xa6,
        0x47,0x07,0xa7,0xfc,0xf3,0x73,0x17,0xba,0x83,0x59,0x3c,0x19,0xe6,0x85,0x4f,0xa8,
        0x68,0x6b,0x81,0xb2,0x71,0x64,0xda,0x8b,0xf8,0xeb,0x0f,0x4b,0x70,0x56,0x9d,0x35,
        0x1e,0x24,0x0e,0x5e,0x63,0x58,0xd1,0xa2,0x25,0x22,0x7c,0x3b,0x01,0x21,0x78,0x87,
        0xd4,0x00,0x46,0x57,0x9f,0xd3,0x27,0x52,0x4c,0x36,0x02,0xe7,0xa0,0xc4,0xc8,0x9e,
        0xea,0xbf,0x8a,0xd2,0x40,0xc7,0x38,0xb5,0xa3,0xf7,0xf2,0xce,0xf9,0x61,0x15,0xa1,
        0xe0,0xae,0x5d,0xa4,0x9b,0x34,0x1a,0x55,0xad,0x93,0x32,0x30,0xf5,0x8c,0xb1,0xe3,
        0x1d,0xf6,0xe2,0x2e,0x82,0x66,0xca,0x60,0xc0,0x29,0x23,0xab,0x0d,0x53,0x4e,0x6f,
        0xd5,0xdb,0x37,0x45,0xde,0xfd,0x8e,0x2f,0x03,0xff,0x6a,0x72,0x6d,0x6c,0x5b,0x51,
        0x8d,0x1b,0xaf,0x92,0xbb,0xdd,0xbc,0x7f,0x11,0xd9,0x5c,0x41,0x1f,0x10,0x5a,0xd8,
        0x0a,0xc1,0x31,0x88,0xa5,0xcd,0x7b,0xbd,0x2d,0x74,0xd0,0x12,0xb8,0xe5,0xb4,0xb0,
        0x89,0x69,0x97,0x4a,0x0c,0x96,0x77,0x7e,0x65,0xb9,0xf1,0x09,0xc5,0x6e,0xc6,0x84,
        0x18,0xf0,0x7d,0xec,0x3a,0xdc,0x4d,0x20,0x79,0xee,0x5f,0x3e,0xd7,0xcb,0x39,0x48];

    var FK = [ 0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc ];

    var CK = [ 0x00070e15,0x1c232a31,0x383f464d,0x545b6269,
        0x70777e85,0x8c939aa1,0xa8afb6bd,0xc4cbd2d9,
        0xe0e7eef5,0xfc030a11,0x181f262d,0x343b4249,
        0x50575e65,0x6c737a81,0x888f969d,0xa4abb2b9,
        0xc0c7ced5,0xdce3eaf1,0xf8ff060d,0x141b2229,
        0x30373e45,0x4c535a61,0x686f767d,0x848b9299,
        0xa0a7aeb5,0xbcc3cad1,0xd8dfe6ed,0xf4fb0209,
        0x10171e25,0x2c333a41,0x484f565d,0x646b7279 ];

    this.GET_ULONG_BE=function(b,i) {
        return (b[i] & 0xff) << 24 | ((b[i + 1] & 0xff) << 16) | ((b[i + 2] & 0xff) << 8) | (b[i + 3] & 0xff) & 0xffffffff;
    }

    this.PUT_ULONG_BE=function( n, b, i){
        var t1=(0xFF & (n >> 24));
        var t2=(0xFF & (n >> 16));
        var t3=(0xFF & (n >> 8));
        var t4=(0xFF & (n));
        b[i] = t1>128?t1-256:t1;
        b[i + 1] = t2>128?t2-256:t2;
        b[i + 2] = t3>128?t3-256:t3;
        b[i + 3] = t4>128?t4-256:t4;
    }

    this.SHL=function(x,n){
        return (x & 0xFFFFFFFF) << n;
    }

    this.ROTL=function( x,  n){
        var s =this.SHL(x, n);
        var ss= x >> (32 - n);
        return this.SHL(x, n) | x >> (32 - n);
    }


    this.sm4Lt=function(ka){
        var bb = 0;
        var c = 0;
        var a = new Array(4);
        var b = new Array(4);
        this.PUT_ULONG_BE(ka, a, 0);
        b[0] = this.sm4Sbox(a[0]);
        b[1] = this.sm4Sbox(a[1]);
        b[2] = this.sm4Sbox(a[2]);
        b[3] = this.sm4Sbox(a[3]);
        bb = this.GET_ULONG_BE(b, 0);
        c = bb ^ this.ROTL(bb, 2) ^ this.ROTL(bb, 10) ^ this.ROTL(bb, 18) ^ this.ROTL(bb, 24);
        return c;
    }

    this.sm4F=function( x0,  x1,  x2,  x3,  rk){
        return x0 ^ this.sm4Lt(x1 ^ x2 ^ x3 ^ rk);
    }

    this.sm4CalciRK=function(ka){
        var bb = 0;
        var rk = 0;
        var a = new Array(4);
        var b = new Array(4);
        this.PUT_ULONG_BE(ka, a, 0);
        b[0] = this.sm4Sbox(a[0]);
        b[1] = this.sm4Sbox(a[1]);
        b[2] = this.sm4Sbox(a[2]);
        b[3] = this.sm4Sbox(a[3]);
        bb = this.GET_ULONG_BE(b, 0);
        rk = bb ^ this.ROTL(bb, 13) ^ this.ROTL(bb, 23);
        return rk;
    }



    this.sm4Sbox=function(inch){
        var i = inch & 0xFF;
        var retVal = SboxTable[i];
        return  retVal>128?retVal-256:retVal;
    }

    this.sm4_setkey_enc = function(ctx, key){
        if (ctx == null) {
            alert("ctx is null!");
            return false;
        }
        if (key == null || key.length != 16){
            alert("key error!");
            return false;
        }
        ctx.mode = this.SM4_ENCRYPT;
        this.sm4_setkey(ctx.sk, key);

    };

    this.sm4_setkey = function(SK, key){
        var MK = new Array(4);
        var k =  new Array(36);
        var i = 0;
        MK[0] = this.GET_ULONG_BE(key, 0);
        MK[1] = this.GET_ULONG_BE(key, 4);
        MK[2] = this.GET_ULONG_BE(key, 8);
        MK[3] = this.GET_ULONG_BE(key, 12);
        k[0] = MK[0] ^  FK[0];
        k[1] = MK[1] ^  FK[1];
        k[2] = MK[2] ^  FK[2];
        k[3] = MK[3] ^  FK[3];
        for (var i=0; i < 32; i++){
            k[(i + 4)] = (k[i] ^ this.sm4CalciRK(k[(i + 1)] ^ k[(i + 2)] ^ k[(i + 3)] ^ CK[i]));
            SK[i] = k[(i + 4)];
        }

    }
    this.padding=function(input,mode){
        if (input == null){
            return null;
        }
        var ret =  null;
        if (mode == this.SM4_ENCRYPT){
            var p = parseInt(16 - input.length % 16);
            ret = input.slice(0);
            for (var i = 0; i < p; i++){
                ret[input.length + i] = p;
            }
        }else{
            var p = input[input.length - 1];
            ret=input.slice(0,input.length - p);
        }
        return ret;
    }
    this.sm4_one_round=function(sk, input, output){
        var  i = 0;
        var ulbuf = new Array(36);
        ulbuf[0] = this.GET_ULONG_BE(input, 0);
        ulbuf[1] = this.GET_ULONG_BE(input, 4);
        ulbuf[2] = this.GET_ULONG_BE(input, 8);
        ulbuf[3] = this.GET_ULONG_BE(input, 12);
        while (i < 32){
            ulbuf[(i + 4)] = this.sm4F(ulbuf[i], ulbuf[(i + 1)], ulbuf[(i + 2)], ulbuf[(i + 3)], sk[i]);
            i++;
        }
        this.PUT_ULONG_BE(ulbuf[35], output, 0);
        this.PUT_ULONG_BE(ulbuf[34], output, 4);
        this.PUT_ULONG_BE(ulbuf[33], output, 8);
        this.PUT_ULONG_BE(ulbuf[32], output, 12);

    }

    this.sms4Crypt= function(input, output, roundKey){
        const x = new Array(4)

        // 字节数组转成字数组（此处 1 字 = 32 比特）
        const tmp = new Array(4)
        for (let i = 0; i < 4; i++) {
            tmp[0] = input[4 * i] & 0xff
            tmp[1] = input[4 * i + 1] & 0xff
            tmp[2] = input[4 * i + 2] & 0xff
            tmp[3] = input[4 * i + 3] & 0xff
            x[i] = tmp[0] << 24 | tmp[1] << 16 | tmp[2] << 8 | tmp[3]
        }

        // x[i + 4] = x[i] ^ l1(byteSub(x[i + 1] ^ x[i + 2] ^ x[i + 3] ^ roundKey[i]))
        for (let r = 0, mid; r < 32; r += 4) {
            mid = x[1] ^ x[2] ^ x[3] ^ roundKey[r + 0]
            x[0] ^= this.l1(this.byteSub(mid)) // x[4]

            mid = x[2] ^ x[3] ^ x[0] ^ roundKey[r + 1]
            x[1] ^= this.l1(this.byteSub(mid)) // x[5]

            mid = x[3] ^ x[0] ^ x[1] ^ roundKey[r + 2]
            x[2] ^= this.l1(this.byteSub(mid)) // x[6]

            mid = x[0] ^ x[1] ^ x[2] ^ roundKey[r + 3]
            x[3] ^= this.l1(this.byteSub(mid)) // x[7]
        }

        // 反序变换
        for (let j = 0; j < 16; j += 4) {
            output[j] = x[3 - j / 4] >>> 24 & 0xff
            output[j + 1] = x[3 - j / 4] >>> 16 & 0xff
            output[j + 2] = x[3 - j / 4] >>> 8 & 0xff
            output[j + 3] = x[3 - j / 4] & 0xff
        }
    }

    /**
     * 非线性变换
     */
    this.byteSub=function(a) {
        return (SboxTable[a >>> 24 & 0xFF] & 0xFF) << 24 |
            (SboxTable[a >>> 16 & 0xFF] & 0xFF) << 16 |
            (SboxTable[a >>> 8 & 0xFF] & 0xFF) << 8 |
            (SboxTable[a & 0xFF] & 0xFF)
    }

    /**
     * 线性变换，加密/解密用
     */
    this.l1=function(b) {
        return b ^ this.rotl(b, 2) ^ this.rotl(b, 10) ^ this.rotl(b, 18) ^ this.rotl(b, 24)
    }

    /**
     * 32 比特循环左移
     */
    this.rotl=function(x, y) {
        return x << y | x >>> (32 - y)
    }

    this.sm4_crypt_ecb=function(ctx,input){
        if (input == null){
            alert("input is null!");
        }
        if ((ctx.isPadding) && (ctx.mode == this.SM4_ENCRYPT)){
            input = this.padding(input, this.SM4_ENCRYPT);
        }

        // clob、blob大字段加密异常
        // var i=0;
        // var length = input.length;
        // var bous = new Array();
        // for(; length > 0; length -= 16)
        // {
        //     var out = new Array(16);
        //     var ins=input.slice(i*16,(16*(i+1)));
        //     this.sm4_one_round(ctx.sk, ins, out)
        //     bous=bous.concat(out);
        //     i++;
        // }

        const BLOCK = 16;
        const outArray = []
        let restLen = input.length
        let point = 0
        while (restLen >= BLOCK) {
            const ins = input.slice(point, point + 16)
            const output = new Array(16)

            this.sms4Crypt(ins, output, ctx.sk)
            for (let i = 0; i < BLOCK; i++) {
                outArray[point + i] = output[i]
            }



            restLen -= BLOCK
            point += BLOCK
        }

        var output = outArray;
        if (ctx.isPadding && ctx.mode == this.SM4_DECRYPT)
        {
            output = this.padding(output, this.SM4_DECRYPT);
        }
        for(var i=0;i<output.length;i++){
            if(output[i]<0){
                output[i]=output[i]+256;
            }
        }
        return output;
    }

    this.sm4_crypt_cbc=function(ctx, iv, input){
        if (iv == null || iv.length != 16) {
            alert("iv error!");
        }

        if (input == null){
            alert("input is null!");
        }

        if (ctx.isPadding && ctx.mode == this.SM4_ENCRYPT) {
            input = this.padding(input, this.SM4_ENCRYPT);
        }

        var i = 0;
        var length = input.length;
        var bous =new Array();
        if (ctx.mode == this.SM4_ENCRYPT){
            var k=0;
            for(; length > 0; length -= 16){
                var out = new Array(16);
                var out1 = new Array(16);
                var ins=input.slice(k*16,(16*(k+1)));

                for (i = 0; i < 16; i++)
                {
                    out[i] = (ins[i] ^ iv[i]);
                }
                this.sm4_one_round(ctx.sk, out, out1);
                iv=out1.slice(0,16);
                bous=bous.concat(out1);
                k++;
            }
        }
        else
        {
            var temp = [];
            var k=0;
            for(; length > 0; length -= 16)
            {
                var out = new Array(16);
                var out1 = new Array(16);
                var ins=input.slice(k*16,(16*(k+1)));
                temp=ins.slice(0,16);
                sm4_one_round(ctx.sk, ins, out);
                for (i = 0; i < 16; i++)
                {
                    out1[i] = (out[i] ^ iv[i]);
                }
                iv=temp.slice(0,16);
                bous=bous.concat(out1);
                k++;
            }
        }

        var output = bous;
        if (ctx.isPadding && ctx.mode == this.SM4_DECRYPT)
        {
            output = this.padding(output, this.SM4_DECRYPT);
        }

        for(var i=0;i<output.length;i++){
            if(output[i]<0){
                output[i]=output[i]+256;
            }
        }
        return output;
    }
}


var SM4Util = {
    secretKey:"11HDESaAhiHHugDz",
    iv : "",
    hexString : false,

    encryptData_ECB:function(plainText){
        try{
            var sm4 = new SM4();
            var ctx = new SM4_Context();
            ctx.isPadding = true;
            ctx.mode = sm4.SM4_ENCRYPT;
            var keyBytes= this.stringToByte(this.secretKey);
            sm4.sm4_setkey_enc(ctx, keyBytes);
            var encrypted = sm4.sm4_crypt_ecb(ctx, this.stringToByte(plainText));
            var cipherText = base64js.fromByteArray(encrypted);
            if (cipherText != null && cipherText.trim().length > 0)
            {
                cipherText.replace(/(\s*|\t|\r|\n)/g, "");
            }
            return cipherText;
        }catch (e){
            console.error(e);
            return null;
        }

    },

    /**
     * 递归条用对参数进行编码
     * @param parameters
     * @returns {*}
     */
    encryptECB : function(parameters,isRecursive){
        if(!parameters){
            return parameters;
        }

        var curParam ;
        if(isRecursive){//递归调用
            curParam = parameters;
        }else{
            curParam=JSON.parse(JSON.stringify(parameters));
        }
        if($.isArray(curParam)){//是数组
            $.each(curParam,function(index,row){
                if(!row&&row!=0){//非空的不处理
                    return;
                }
                if($.isPlainObject(row)||$.isArray(row)) {//对象和数组需要递归
                    SM4Util.encryptECB(row, true);
                }else{//其他直接加密
                    curParam[index] =SM4Util.encryptData_ECB(row+'');
                }
            });
        }else if($.isPlainObject(curParam)){//对象
            for(var key in curParam){
                if(!curParam[key]&&curParam[key]!=0){//非空的不处理
                    continue;
                }
                if($.isPlainObject(curParam[key])||$.isArray(curParam[key])){//对象和数组需要递归
                    SM4Util.encryptECB(curParam[key],true);
                }else{
                    curParam[key] = SM4Util.encryptData_ECB(curParam[key]+'');
                }
            }
        }
        return curParam;
    },
    encryptData_CBC:function(plainText){
        try{
            var sm4 = new SM4();
            var ctx = new SM4_Context();
            ctx.isPadding = true;
            ctx.mode = sm4.SM4_ENCRYPT;

            var keyBytes = this.stringToByte(this.secretKey) ;
            var ivBytes= this.stringToByte(this.iv) ;

            sm4.sm4_setkey_enc(ctx, keyBytes);
            var encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, this.stringToByte(plainText));
            var cipherText = base64js.fromByteArray(encrypted);
            if (cipherText != null && cipherText.trim().length > 0)
            {
                cipherText.replace(/(\s*|\t|\r|\n)/g, "");
            }
            return cipherText;
        }
        catch ( e)
        {
            console.error(e);
            return null;
        }
    },

    stringToByte:function(str) {
        var bytes = new Array();
        var len, c;
        len = str.length;
        for(var i = 0; i < len; i++) {
            c = str.charCodeAt(i);
            if(c >= 0x010000 && c <= 0x10FFFF) {
                bytes.push(((c >> 18) & 0x07) | 0xF0);
                bytes.push(((c >> 12) & 0x3F) | 0x80);
                bytes.push(((c >> 6) & 0x3F) | 0x80);
                bytes.push((c & 0x3F) | 0x80);
            } else if(c >= 0x000800 && c <= 0x00FFFF) {
                bytes.push(((c >> 12) & 0x0F) | 0xE0);
                bytes.push(((c >> 6) & 0x3F) | 0x80);
                bytes.push((c & 0x3F) | 0x80);
            } else if(c >= 0x000080 && c <= 0x0007FF) {
                bytes.push(((c >> 6) & 0x1F) | 0xC0);
                bytes.push((c & 0x3F) | 0x80);
            } else {
                bytes.push(c & 0xFF);
            }
        }
        return bytes;
    },


    byteToString:function(arr) {
        if(typeof arr === 'string') {
            return arr;
        }
        var str = '',
            _arr = arr;
        for(var i = 0; i < _arr.length; i++) {
            var one = _arr[i].toString(2),
                v = one.match(/^1+?(?=0)/);
            if(v && one.length == 8) {
                var bytesLength = v[0].length;
                var store = _arr[i].toString(2).slice(7 - bytesLength);
                for(var st = 1; st < bytesLength; st++) {
                    store += _arr[st + i].toString(2).slice(2);
                }
                str += String.fromCharCode(parseInt(store, 2));
                i += bytesLength - 1;
            } else {
                str += String.fromCharCode(_arr[i]);
            }
        }
        return str;
    }
};
